CA2253: Named placeholders should not be numeric values
| Property | Value |
|---|---|
| Rule ID | CA2253 |
| Title | Named placeholders should not be numeric values |
| Category | Usage |
| Fix is breaking or non-breaking | Non-breaking |
| Enabled by default in .NET 9 | As suggestion |
Cause
A message placeholder consists of numeric characters only.
Rule description
Named placeholders in the logging message template should not be comprised of only numeric characters.
How to fix violations
Rename the numeric placeholder.
For usage examples, see the LoggerExtensions.LogInformation method.
When to suppress errors
Do not suppress a warning from this rule.
See also
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